CN215347518U

CN215347518U - Anti-cheating live online course examination device convenient to move and capable of preventing cheating

Info

Publication number: CN215347518U
Application number: CN202121853351.9U
Authority: CN
Inventors: 郗君甫
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-12-31
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to a cheating-preventing online examination device for live online courses, which is convenient to move and comprises a table body, wherein moving mechanisms are arranged on two sides of the bottom of the table body, a mounting frame is fixedly connected to the top of the table body, an illuminating lamp is arranged on the top wall of the mounting frame, a cheating-preventing mechanism is arranged at the top end of the mounting frame, a shielding mechanism is arranged on the side edge of the mounting frame, a computer is arranged on the table body, a storage drawer is movably connected to the front side of the table body, and the moving mechanism comprises a first shell, a hydraulic cylinder, a supporting plate, a telescopic rod, a sleeve, a spring and universal wheels. Can shelter from examinee's sight, prevent that examinee from practising fraud from the side.

Description

Anti-cheating live online course examination device convenient to move and capable of preventing cheating

Technical Field

The utility model relates to a cheating-preventing online examination device for live online courses, and belongs to the technical field of online examination devices.

Background

In distance education, give lessons and examination through the network usually, owing to lack the monitoring mechanism, the student can be easily reach the requirement that the course was examined and examined through cheating, make the student's score of misestimate, influence student's education, when examining, simultaneously, the rigidity of camera, unable omnidirectional detects, the dead angle appears easily, influence monitoring effect, when carrying out many people examination simultaneously, the volume of examination device is great, be not convenient for put, comparatively waste time and energy, so need a be convenient for the online examination device of network live course of preventing cheating of removal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-cheating online course examination device convenient to move and capable of live broadcasting on a network, wherein the device is moved when needed by the aid of a moving mechanism, the device can be supported by the moving mechanism to be moved conveniently, the anti-cheating mechanism is arranged, when an examination is carried out, the position of a monitoring assembly is adjusted, so that dead angles can be avoided, all-round monitoring is realized, the anti-cheating effect is improved, and the drawing and blocking mechanism is arranged to draw out a drawing and pulling plate during the examination, so that the sight of an examinee can be blocked, the examinee is prevented from cheating from the side edge, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a prevent live course of cheating online examination device of net convenient to remove, includes the table body, moving mechanism is installed to the bottom both sides of the table body, the top fixedly connected with mounting bracket of the table body, install the light on the roof of mounting bracket, the top of mounting bracket is provided with prevents the cheating mechanism, the side of mounting bracket is provided with shelters from the mechanism, be provided with the computer on the table body, the front side sliding connection of the table body has storage drawer.

Further, moving mechanism includes first casing, pneumatic cylinder, backup pad, telescopic link, sleeve, spring and universal wheel, first casing fixed connection is in the both sides of the table body, the top at first casing is installed to the pneumatic cylinder, the output shaft of pneumatic cylinder passes first casing and backup pad fixed connection, the one end fixed connection of telescopic link is in the bottom of backup pad, the other end sliding connection of telescopic link is in the sleeve, the spring housing is established in the outside of telescopic link and is set up between sleeve and backup pad, the universal wheel is installed in telescopic bottom.

Furthermore, the anti-cheating mechanism comprises a servo motor, a second shell, a lead screw, a moving block and a monitoring component, wherein the servo motor is installed on one side of the mounting frame, the second shell is fixedly connected to the mounting frame, the lead screw is arranged in the second shell, an output shaft of the servo motor is connected with the lead screw, the moving block is in threaded connection with the lead screw, and the monitoring component is fixedly connected to the bottom of the moving block.

Furthermore, the monitoring assembly comprises a mounting seat and a camera, the camera is mounted on the mounting seat, and the moving block penetrates through the second shell and is fixedly connected with the mounting seat.

Furthermore, shelter from the mechanism and include pull board, guide bar, slider and spacing cap, one side and the guide bar fixed connection of pull board, slider fixed connection is in the bottom of pull board, spacing cap threaded connection is on the guide bar.

Furthermore, a groove corresponding to the drawing plate and the guide rod is formed in the mounting frame, the drawing plate and the guide rod are connected in the groove in a sliding mode, a sliding groove corresponding to the sliding block is formed in the table body, and the sliding block is connected in the sliding groove in a sliding mode.

The utility model has the beneficial effects that:

1. by arranging the moving mechanism, when the device needs to be moved, the hydraulic cylinder drives the supporting plate and the universal wheels to descend, so that the table body is supported, the device is convenient to move through the universal wheels, and time and labor are saved;

2. by arranging the anti-cheating mechanism, when an examination is carried out, the servo motor drives the lead screw to rotate, so that the moving block drives the monitoring assembly to adjust the position, the monitoring dead angle is avoided, the omnibearing monitoring is realized, and the anti-cheating effect is improved;

3. through being provided with and sheltering from the mechanism, take the pull board out when the examination for pull board and guide bar all slide in the recess, then rotate spacing cap and make its and guide bar zonulae occludens, carry on spacingly to the pull board, can shelter from examinee's sight, prevent that examinee from practising fraud from the side.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

Fig. 1 is a schematic diagram of the overall structure of a mobile anti-cheating live online course examination device according to the present invention;

FIG. 2 is a schematic structural diagram of a mobile mechanism of a mobile anti-cheating live online course examination device according to the present invention;

FIG. 3 is a schematic structural diagram of an anti-cheating mechanism of the anti-cheating live-course online examination device convenient to move according to the present invention;

FIG. 4 is a schematic view of a shielding mechanism of the anti-cheating live online examination device according to the present invention;

reference numbers in the figures: 1. a table body; 2. a moving mechanism; 3. a mounting frame; 4. an illuminating lamp; 5. an anti-cheating mechanism; 6. a shielding mechanism; 7. a computer; 8. a storage drawer; 9. a first housing; 10. a hydraulic cylinder; 11. a support plate; 12. a telescopic rod; 13. a sleeve; 14. a spring; 15. a universal wheel; 16. a servo motor; 17. a second housing; 18. a screw rod; 19. a moving block; 20. a monitoring component; 21. a drawing plate; 22. a guide bar; 23. a slider; 24. a limiting cap.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a prevent live course of cheating online examination device of network convenient to remove, includes the table body 1, moving mechanism 2 is installed to the bottom both sides of the table body 1, and moving mechanism 2 symmetry sets up the intermediate position in table body 1 both sides, the top fixedly connected with mounting bracket 3 of the table body 1, install light 4 on the roof of mounting bracket 3, the top of mounting bracket 3 is provided with prevents cheating mechanism 5, the side of mounting bracket 3 is provided with shelters from mechanism 6, be provided with computer 7 on the table body 1, computer 7 is used for course teaching and online examination, the preceding side slip of the table body 1 is connected with storage drawer, accomodates article, keeps table body 1 top clean and tidy.

Specifically, as shown in fig. 2, the moving mechanism 2 includes a first housing 9, a hydraulic cylinder 10, a support plate 11, an expansion link 12, a sleeve 13, a spring 14 and a universal wheel 15, the first housing 9 is fixedly connected to two sides of the table body 1, the hydraulic cylinder 10 is installed at the top of the first housing 9, an output shaft of the hydraulic cylinder 10 passes through the first housing 9 and is fixedly connected to the support plate 11, one end of the expansion link 12 is fixedly connected to the bottom of the support plate 11, the other end of the expansion link 12 is slidably connected to the sleeve 13, one end of the expansion link 12 disposed in the sleeve 13 is provided with a limit block, the spring 14 is sleeved on the outer side of the expansion link 12 and is disposed between the sleeve 13 and the support plate 11, the universal wheel 15 is installed at the bottom of the sleeve 13, the hydraulic cylinder 10 of the moving mechanism 2 drives the support plate 11 to move down, so that the universal wheel 15 contacts with the ground, then telescopic link 12 slides in sleeve 13 for spring 14 compresses, plays the effect of buffering, and up to universal wheel 15 props up the table body 1, then through universal wheel 15 to the table body 1 remove can, also can pack up universal wheel 15 when not using simultaneously, convenient and practical.

Specifically, as shown in fig. 3, the anti-cheating mechanism 5 includes a servo motor 16, a second housing 17, a lead screw 18, a moving block 19 and a monitoring assembly 20, the servo motor 16 is arranged at one side of the mounting frame 3, the second shell 17 is fixedly connected on the mounting frame 3, the screw rod 18 is arranged in the second shell 17, the output shaft of the servo motor 16 is connected with the screw rod 18, the moving block 19 is in threaded connection with the lead screw 18, the monitoring component 20 is fixedly connected to the bottom of the moving block 19, the servo motor 16 drives the screw rod 18 to rotate, so that the moving block 19 drives the monitoring component 20 to adjust the position, monitoring dead angles are avoided, and all-dimensional monitoring is realized, wherein the monitoring component 20 comprises a mounting seat and a camera, the camera is a wide-angle camera, and the camera is installed on the mounting seat, and the moving block 19 passes through the second shell 17 and is fixedly connected with the mounting seat.

Specifically, as shown in fig. 4, the shielding mechanism 6 includes a drawing plate 21, a guide rod 22, a slider 23 and a limit cap 24, one side of the drawing plate 21 is fixedly connected with the guide rod 22, the slider 23 is fixedly connected to the bottom of the drawing plate 21, the limit cap 24 is in threaded connection with the guide rod 22, a groove corresponding to the drawing plate 21 and the guide rod 22 is formed in the mounting frame 3, the drawing plate 21 of the shielding mechanism 6 is drawn out, so that the drawing plate 21 and the guide rod 22 both slide in the groove, then the limit cap 24 is rotated to be tightly connected with the guide rod 22, the drawing plate 21 is limited, the view line of the examinee can be shielded, cheating from the side edge is prevented, the drawing plate 21 and the guide rod 22 are in sliding connection in the groove, a sliding groove corresponding to the slider 23 is formed in the table body 1, the slider 23 is in sliding connection in the sliding groove, the function of guiding is achieved.

The working principle of the utility model is as follows: when the device is used, the hydraulic cylinder 10 of the moving mechanism 2 drives the supporting plate 11 to move downwards, so that the universal wheel 15 is contacted with the ground, then the telescopic rod 12 slides in the sleeve 13, so that the spring 14 is compressed to play a role of buffering until the table body 1 is supported by the universal wheel 15, then the table body 1 is moved by the universal wheel 15, and meanwhile, the universal wheel 15 can be folded when the device is not used, so that the device is convenient and practical, after the device is moved to a proper position, the drawing plate 21 of the shielding mechanism 6 is drawn out, so that the drawing plate 21 and the guide rod 22 both slide in the groove, then the limiting cap 24 is rotated to be tightly connected with the guide rod 22 to limit the drawing plate 21, the vision of an examinee can be shielded, meanwhile, the lead screw 18 is driven to rotate by the servo motor 16, so that the moving block 19 drives the monitoring component 20 to adjust the position, and avoid monitoring dead angles, realize all-round control, improve the effect of preventing practising fraud.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an online examination device of network live course prevents cheating convenient to remove, includes the table body (1), its characterized in that: moving mechanism (2) are installed to the bottom both sides of the table body (1), the top fixedly connected with mounting bracket (3) of the table body (1), install light (4) on the roof of mounting bracket (3), the top of mounting bracket (3) is provided with prevents cheating mechanism (5), the side of mounting bracket (3) is provided with shelters from mechanism (6), be provided with computer (7) on the table body (1), the front side sliding connection of the table body (1) has storage drawer (8).

2. The anti-cheating live online lesson examination device convenient to move as claimed in claim 1, wherein: moving mechanism (2) include first casing (9), pneumatic cylinder (10), backup pad (11), telescopic link (12), sleeve (13), spring (14) and universal wheel (15), first casing (9) fixed connection is in the both sides of the table body (1), the top at first casing (9) is installed in pneumatic cylinder (10), the output shaft of pneumatic cylinder (10) passes first casing (9) and backup pad (11) fixed connection, the one end fixed connection of telescopic link (12) is in the bottom of backup pad (11), the other end sliding connection of telescopic link (12) is in sleeve (13), spring (14) cover is established in the outside of telescopic link (12) and is set up between sleeve (13) and backup pad (11), the bottom at sleeve (13) is installed in universal wheel (15).

3. The anti-cheating live online lesson examination device convenient to move as claimed in claim 2, wherein: the anti-cheating mechanism (5) comprises a servo motor (16), a second shell (17), a lead screw (18), a moving block (19) and a monitoring component (20), wherein the servo motor (16) is installed on one side of the mounting frame (3), the second shell (17) is fixedly connected onto the mounting frame (3), the lead screw (18) is arranged in the second shell (17), an output shaft of the servo motor (16) is connected with the lead screw (18), the moving block (19) is in threaded connection onto the lead screw (18), and the monitoring component (20) is fixedly connected to the bottom of the moving block (19).

4. The anti-cheating live online lesson examination device convenient to move as claimed in claim 3, wherein: the monitoring assembly (20) comprises a mounting seat and a camera, the camera is mounted on the mounting seat, and the moving block (19) penetrates through the second shell (17) and is fixedly connected with the mounting seat.

5. The anti-cheating live online lesson examination device convenient to move of claim 4, wherein the anti-cheating live online lesson examination device comprises: the shielding mechanism (6) comprises a drawing plate (21), a guide rod (22), a sliding block (23) and a limiting cap (24), one side of the drawing plate (21) is fixedly connected with the guide rod (22), the sliding block (23) is fixedly connected to the bottom of the drawing plate (21), and the limiting cap (24) is in threaded connection with the guide rod (22).

6. The anti-cheating live online lesson examination device convenient to move as claimed in claim 5, wherein: the table is characterized in that a groove corresponding to the drawing plate (21) and the guide rod (22) is formed in the mounting frame (3), the drawing plate (21) and the guide rod (22) are connected in the groove in a sliding mode, a sliding groove corresponding to the sliding block (23) is formed in the table body (1), and the sliding block (23) is connected in the sliding groove in a sliding mode.